Indice
7 voci
Sfoglia tutte le voci Fisica 283 Astronomia 183 Matematica 17 Medicina 64 Chimica 133 Biologia 83 Tecnologia 79 Economia 119 Filosofia 574 Psicologia 154 Letteratura 2527 Storia 875 Linguistica 203 Musica 2983 Cinema & Teatro 2698 Arti Visive 685 Politica 689 Diritto 93 Impresa 463 Attivismo 592 Scacchi 327 Ebraismo 1690
R Rachel Shalon Israeli engineer Tecnologia 
Ralph H. Baer American inventor and engineer (1922–2014) Tecnologia 
Ray Kurzweil American computer scientist, author and futurist (born 1948) Tecnologia R Raymond D. Mindlin American mechanical engineer (1906–1987) Tecnologia 
Robert Moog American electronic music pioneer (1934–2005) Tecnologia R Robert Stricker Austrian politician (1879–1944) Tecnologia R Rube Goldberg American cartoonist (1883–1970) Tecnologia
Ralph H. Baer American inventor and engineer (1922–2014) Tecnologia Ray Kurzweil American computer scientist, author and futurist (born 1948) Tecnologia R Raymond D. Mindlin American mechanical engineer (1906–1987) Tecnologia Robert Moog American electronic music pioneer (1934–2005) Tecnologia R Robert Stricker Austrian politician (1879–1944) Tecnologia R Rube Goldberg American cartoonist (1883–1970) Tecnologia